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Contact info

Jinan Xinghua Instruments Co.,Ltd
Address:No. 9 Jian Street Jinan Shandong China
Tel:+86-531-67880131
Fax:+86-531-86906490
Email:sales@xhinstruments.com
johnxhinstruments@hotmail.com
Website: http://www.xhinstruments.com


XHV-09 Brightness and Color Tester

Application :

Paper, Board, Pulps, Chemical fiber, Textile, Plastic, Ceramic, Enamel, Salt, White cerement, Porcelain clay , carbon black and French chalk  etc .

 

Standard :

 ISO2469, ISO2470, ISO2471

More details

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Use :



1. Make measurement of colour and colour difference reflected by materials.
2. Make measurement of ISO brightness (Blue Whiteness R457)and degree of whiteness for Fluorescent whitener.
3. Make measurement of CIE whiteness (Ganz whiteness W10 and Colour cast value Tw10) Make measurement of whiteness of building materials and non-metallic
minerals.
4. Make measurement of Hunter system Lab and Hunter (Lab) whiteness reflectance factor.
5. Make measurement of yellowness.
6. Make measurement of opacity, transparency, light scattering coefficient and light absorbing coefficient.
7. Make measurement of ink absorption.

 

Technical Parameter:

 

1. Simulate D65 illuminator to illuminate. Adopt CIE 1964 supplementary standard colorimetric system and CIE 1976(L*a*b) colour space and colour difference formula.
2. Adopt d/o illuminating--geometrical viewing conditions. Diameter of the globe of diffusion is 150mm and diameter of the testing hole is 25mm. Light absorber is provide to eliminate the effect of mirror reflection.

3. Test repeat :σ(Y10)<0.1,σ(X10、Y10)<0.001。
4. Accuracy:△Y10<1.0,△X10(△Y10)<0.01。
5. Specimen dimension:test area≧Φ30mm,thickness≦40mm。
6. Power:170~250V,50Hz,0.3A。
7. Test condition:temperature 10~30℃,relative humidity≦85%。

8. Package Dimension and Gross Weight : 520(L)mm×360(W)mm×600(H)mm,30kg

 



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